@misc{indiciaea398567f66da,
  title = {Map showing vegetation in San Mateo County, California},
  author = {A. F. Wagner},
  year = {1996},
  doi = {10.3133/i1257n},
  url = {https://pubs.usgs.gov/publication/i1257N},
  note = {Source identifier: i1257N}
}